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<div class="title">setjmp.h</div>  </div>
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<a href="setjmp_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">   setjmp.h - header file for setjmp &amp; longjmp ANSI routines</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">   Copyright (C) 1999, Sandeep Dutta . sandeep.dutta@usa.net</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">   This library is free software; you can redistribute it and/or modify it</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">   under the terms of the GNU General Public License as published by the</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">   Free Software Foundation; either version 2, or (at your option) any</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">   later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">   This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">   but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">   GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">   You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">   along with this library; see the file COPYING. If not, write to the</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">   Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">   MA 02110-1301, USA.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">   As a special exception, if you link this library with other files,</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">   some of which are compiled with SDCC, to produce an executable,</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">   this library does not by itself cause the resulting executable to</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">   be covered by the GNU General Public License. This exception does</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">   not however invalidate any other reasons why the executable file</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">   might be covered by the GNU General Public License.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">-------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#ifndef __SDCC_SETJMP_H</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#define __SDCC_SETJMP_H</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="setjmp_8h.html#aebec2c4d6fc67c86fbb297bd79efb27c">   32</a></span>&#160;<span class="preprocessor">#define SP_SIZE     1</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#ifdef __SDCC_STACK_AUTO</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#define BP_SIZE     SP_SIZE</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="setjmp_8h.html#ae02ec77c070126e75761ab85226b62a7">   37</a></span>&#160;<span class="preprocessor">#define BP_SIZE     0</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#ifdef __SDCC_USE_XSTACK</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#define SPX_SIZE    1</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="setjmp_8h.html#ad27470e8d39238686f96b46d5b9deb40">   43</a></span>&#160;<span class="preprocessor">#define SPX_SIZE    0</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="setjmp_8h.html#a0239bfe1e2b75fa5757c32a90d0c140d">   46</a></span>&#160;<span class="preprocessor">#define BPX_SIZE    SPX_SIZE</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor">#ifdef __SDCC_MODEL_HUGE</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor">#define RET_SIZE    3</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="setjmp_8h.html#a61c5519ad23b4ddbcc77c45352aac913">   51</a></span>&#160;<span class="preprocessor">#define RET_SIZE    2</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">#if defined (__SDCC_z80) || defined (__SDCC_z180) || defined (__SDCC_r2k) || defined (__SDCC_r3ka) || defined (__SDCC_tlcs90) || defined (__SDCC_ez80_z80) || defined (__SDCC_z80n)</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[6]; <span class="comment">/* 2 for the stack pointer, 2 for the return address, 2 for the frame pointer. */</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#elif defined (__SDCC_ds390) || defined (__SDCC_stm8) &amp;&amp; defined (__SDCC_MODEL_LARGE)</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[5]; <span class="comment">/* 2 for the stack pointer, 3 for the return address. */</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#elif defined (__SDCC_stm8) || defined (__SDCC_sm83) || defined (__SDCC_hc08) || defined (__SDCC_s08)</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[4]; <span class="comment">/* 2 for the stack pointer, 2 for the return address. */</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">#elif defined (__SDCC_pdk13) || defined (__SDCC_pdk14) || defined (__SDCC_pdk15)</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[3]; <span class="comment">/* 1 for the stack pointer, 2 for the return address. */</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">   63</a></span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>[<a class="code" href="setjmp_8h.html#a61c5519ad23b4ddbcc77c45352aac913">RET_SIZE</a> + <a class="code" href="setjmp_8h.html#aebec2c4d6fc67c86fbb297bd79efb27c">SP_SIZE</a> + <a class="code" href="setjmp_8h.html#ae02ec77c070126e75761ab85226b62a7">BP_SIZE</a> + <a class="code" href="setjmp_8h.html#ad27470e8d39238686f96b46d5b9deb40">SPX_SIZE</a> + <a class="code" href="setjmp_8h.html#a0239bfe1e2b75fa5757c32a90d0c140d">BPX_SIZE</a>];</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="setjmp_8h.html#af04f5d4b814aaac060bca4e9dea7c2a1">   66</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="setjmp_8h.html#af04f5d4b814aaac060bca4e9dea7c2a1">__setjmp</a> (<a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>) <a class="code" href="asm_2types_8h.html#a0971918860055db2e50dacea4da8f3bc">OLDCALL</a>;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">/* C99 might require setjmp to be a macro. The standard seems self-contradicting on this issue. */</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment">/* However, it is clear that the standards allow setjmp to be a macro. */</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="setjmp_8h.html#a27d1a255c7e0d69afec2367bb85b60b0">   70</a></span>&#160;<span class="preprocessor">#define setjmp(jump_buf) __setjmp(jump_buf)</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="preprocessor">#ifndef __SDCC_HIDE_LONGJMP</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="setjmp_8h.html#ae8f437ea759f560a09affd1bab9acb74">   73</a></span>&#160;_Noreturn <span class="keywordtype">void</span> <a class="code" href="setjmp_8h.html#ae8f437ea759f560a09affd1bab9acb74">longjmp</a>(<a class="code" href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a>, <span class="keywordtype">int</span>) <a class="code" href="asm_2types_8h.html#a0971918860055db2e50dacea4da8f3bc">OLDCALL</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">#undef RET_SIZE</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#undef SP_SIZE</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor">#undef BP_SIZE</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="preprocessor">#undef SPX_SIZE</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="preprocessor">#undef BPX_SIZE</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="ttc" id="aasm_2types_8h_html_a0971918860055db2e50dacea4da8f3bc"><div class="ttname"><a href="asm_2types_8h.html#a0971918860055db2e50dacea4da8f3bc">OLDCALL</a></div><div class="ttdeci">#define OLDCALL</div><div class="ttdef"><b>Definition:</b> types.h:21</div></div>
<div class="ttc" id="asetjmp_8h_html_a0239bfe1e2b75fa5757c32a90d0c140d"><div class="ttname"><a href="setjmp_8h.html#a0239bfe1e2b75fa5757c32a90d0c140d">BPX_SIZE</a></div><div class="ttdeci">#define BPX_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:46</div></div>
<div class="ttc" id="asetjmp_8h_html_a61c5519ad23b4ddbcc77c45352aac913"><div class="ttname"><a href="setjmp_8h.html#a61c5519ad23b4ddbcc77c45352aac913">RET_SIZE</a></div><div class="ttdeci">#define RET_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:51</div></div>
<div class="ttc" id="asetjmp_8h_html_a88bdd5a73c39b334f254a3ef5488880d"><div class="ttname"><a href="setjmp_8h.html#a88bdd5a73c39b334f254a3ef5488880d">jmp_buf</a></div><div class="ttdeci">unsigned char jmp_buf[RET_SIZE+SP_SIZE+BP_SIZE+SPX_SIZE+BPX_SIZE]</div><div class="ttdef"><b>Definition:</b> setjmp.h:63</div></div>
<div class="ttc" id="asetjmp_8h_html_ad27470e8d39238686f96b46d5b9deb40"><div class="ttname"><a href="setjmp_8h.html#ad27470e8d39238686f96b46d5b9deb40">SPX_SIZE</a></div><div class="ttdeci">#define SPX_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:43</div></div>
<div class="ttc" id="asetjmp_8h_html_ae02ec77c070126e75761ab85226b62a7"><div class="ttname"><a href="setjmp_8h.html#ae02ec77c070126e75761ab85226b62a7">BP_SIZE</a></div><div class="ttdeci">#define BP_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:37</div></div>
<div class="ttc" id="asetjmp_8h_html_ae8f437ea759f560a09affd1bab9acb74"><div class="ttname"><a href="setjmp_8h.html#ae8f437ea759f560a09affd1bab9acb74">longjmp</a></div><div class="ttdeci">_Noreturn void longjmp(jmp_buf, int) OLDCALL</div></div>
<div class="ttc" id="asetjmp_8h_html_aebec2c4d6fc67c86fbb297bd79efb27c"><div class="ttname"><a href="setjmp_8h.html#aebec2c4d6fc67c86fbb297bd79efb27c">SP_SIZE</a></div><div class="ttdeci">#define SP_SIZE</div><div class="ttdef"><b>Definition:</b> setjmp.h:32</div></div>
<div class="ttc" id="asetjmp_8h_html_af04f5d4b814aaac060bca4e9dea7c2a1"><div class="ttname"><a href="setjmp_8h.html#af04f5d4b814aaac060bca4e9dea7c2a1">__setjmp</a></div><div class="ttdeci">int __setjmp(jmp_buf) OLDCALL</div></div>
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